Mount St, Richmond, CA Property Records

Contra Costa County property records for 27 addresses on Mount St, Richmond, CA · Last verified August 2026

Mount St Highlights

Properties 27
Median Sale Price $985,000
Deeds and Mortgages on File 48
Median Price per Sqft $591
Owner Occupied 78%
Median Annual Tax Bill $9,992
Median Year Built 1940
Median Ownership Tenure 11 years

Properties on Mount St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

431 Mount St

4 bd · 2.5 ba · 2,342 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$535,000Oct 2016 $10,3282025 Amount on Record Apr 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

433 Mount St

3 bd · 1.5 ba · 1,669 sqft · 0.077 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,500Nov 2015 $11,7442025 —Aug 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

435 Mount St

4 bd · 1.5 ba · 3,007 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$353,000Apr 1997 $9,7202025 —Apr 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

438 Mount St

3 bd · 3 ba · 2,235 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Oct 2022 $17,1352025 —Oct 2022 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

442 Mount St

2 bd · 2 ba · 1,756 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,5972025 —Feb 2021 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

448 Mount St

5 bd · 2 ba · 2,914 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$985,000Nov 2023 $15,9352025 Amount on Record Jul 1998 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

450 Mount St

3 bd · 2.5 ba · 2,210 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$660,000Mar 2015 $13,5782025 Amount on Record Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

452 Mount St

2 bd · 1 ba · 1,352 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0592025 —Jan 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

455 Mount St

4 bd · 2.5 ba · 2,148 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$373,000Dec 2010 $8,3762025 Amount on Record Feb 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

457 Mount St

2 bd · 2 ba · 1,582 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 1990 $7,9802025 —Mar 2026 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

458 Mount St

3 bd · 1 ba · 1,860 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 2013 $10,8902025 Amount on Record Jul 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

462 Mount St

2 bd · 1 ba · 1,613 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Oct 2018 $14,9372025 Amount on Record Sep 1998 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

465 Mount St

2 bd · 2 ba · 1,418 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Sep 2022 $15,4952025 Amount on Record Jul 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

466 Mount St

3 bd · 3 ba · 2,132 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,789Aug 1995 $6,6722025 —Feb 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

470 Mount St

3 bd · 1 ba · 1,197 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$184,000Dec 1992 $5,9692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

471 Mount St

3 bd · 3 ba · 2,746 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,625,000Feb 2025 $21,8252025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

473 Mount St

3 bd · 2 ba · 2,004 sqft · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Oct 2005 $15,4762025 Amount on Record Jan 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

475 Mount St

3 bd · 1.5 ba · 1,811 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6972025 —Oct 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

476 Mount St

3 bd · 2.5 ba · 1,958 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$248,000May 1996 $7,3242025 —Apr 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

479 Mount St

4 bd · 4 ba · 2,728 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Aug 2013 $9,9922025 Amount on Record Mar 2013 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

507 Mount St

3 bd · 1.5 ba · 1,533 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Feb 2025 $14,7462025 —May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

515 Mount St

3 bd · 1 ba · 1,489 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$880,000Oct 2025 $6,1022025 —Jul 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

519 Mount St

3 bd · 1.5 ba · 1,808 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$236,500Sep 1997 $6,8242025 —Jun 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

531 Mount St

2 bd · 1 ba · 1,210 sqft · 0.099 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$163,000Oct 1997 $5,1092025 —Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

537 Mount St

3 bd · 2 ba · 1,293 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2012 $7,3222025 Amount on Record Oct 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

543 Mount St

3 bd · 1.5 ba · 1,126 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$701,000Aug 2019 $12,4152025 —May 2015 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

555 Mount St

2 bd · 1.5 ba · 1,286 sqft · 0.083 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Mar 2015 $11,9492025 Amount on Record Jul 2008 2 Names on Record AssessorUpdated Jul 2026

Wildfire Risk on Mount St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets